Improves blood flow
Relaxes and widens blood vessels (vasodilation)
Helps oxygen and nutrients move around the body better
Can improve overall circulation
2. Boosts exercise performance
Better blood flow = more oxygen to muscles
Can improve endurance and reduce fatigue
Helps with the “muscle pump” during workouts
Common in pre-workout supplements
3. Supports brain function
Helps regulate blood flow to the brain
May support memory and focus
Supports sexual health
Improves blood flow to sexual organs
Helps with erection quality in men
This is how drugs like Sildenafil (Viagra) work — by enhancing nitric oxide effects
5. Helps control blood pressure
Widens blood vessels → lowers pressure
May support heart health over time
Supports immune function
Helps the body fight infections
Plays a role in inflammation control